How Did the Platt Amendment Specifically Impact Cuba After the Spanish-American

How did the Platt Amendment specifically impact Cuba after the Spanish-American War?

A) The United States withdrew troops from Cuba without making additional demands.
B) Cuba became a fully-independent nation with all rights and privileges associated with independence.
C) The United States agreed to leave Cuba alone and not meddle in its foreign policies.
D) Cuba became a protectorate of the United States.